258361320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{6277}}^1$

素因数の和:6312

約数の個数: 128

約数和(自身を含む): 904032000

約数和(自身を除く): 645670680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6277, 6860, 8232, 10290, 12554, 13720, 18831, 20580, 25108, 31385, 37662, 41160, 43939, 50216, 62770, 75324, 87878, 94155, 125540, 131817, 150648, 175756, 188310, 219695, 251080, 263634, 307573, 351512, 376620, 439390, 527268, 615146, 659085, 753240, 878780, 922719, 1054536, 1230292, 1318170, 1537865, 1757560, 1845438, 2153011, 2460584, 2636340, 3075730, 3690876, 4306022, 4613595, 5272680, 6151460, 6459033, 7381752, 8612044, 9227190, 10765055, 12302920, 12918066, 17224088, 18454380, 21530110, 25836132, 32295165, 36908760, 43060220, 51672264, 64590330, 86120440, 129180660, 258361320]

約数ペア:

[(1, 258361320), (2, 129180660), (3, 86120440), (4, 64590330), (5, 51672264), (6, 43060220), (7, 36908760), (8, 32295165), (10, 25836132), (12, 21530110), (14, 18454380), (15, 17224088), (20, 12918066), (21, 12302920), (24, 10765055), (28, 9227190), (30, 8612044), (35, 7381752), (40, 6459033), (42, 6151460), (49, 5272680), (56, 4613595), (60, 4306022), (70, 3690876), (84, 3075730), (98, 2636340), (105, 2460584), (120, 2153011), (140, 1845438), (147, 1757560), (168, 1537865), (196, 1318170), (210, 1230292), (245, 1054536), (280, 922719), (294, 878780), (343, 753240), (392, 659085), (420, 615146), (490, 527268), (588, 439390), (686, 376620), (735, 351512), (840, 307573), (980, 263634), (1029, 251080), (1176, 219695), (1372, 188310), (1470, 175756), (1715, 150648), (1960, 131817), (2058, 125540), (2744, 94155), (2940, 87878), (3430, 75324), (4116, 62770), (5145, 50216), (5880, 43939), (6277, 41160), (6860, 37662), (8232, 31385), (10290, 25108), (12554, 20580), (13720, 18831)]